191240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{683}}^1$

素因数の和:701

約数の個数: 32

約数和(自身を含む): 492480

約数和(自身を除く): 301240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 683, 1366, 2732, 3415, 4781, 5464, 6830, 9562, 13660, 19124, 23905, 27320, 38248, 47810, 95620, 191240]

約数ペア:

[(1, 191240), (2, 95620), (4, 47810), (5, 38248), (7, 27320), (8, 23905), (10, 19124), (14, 13660), (20, 9562), (28, 6830), (35, 5464), (40, 4781), (56, 3415), (70, 2732), (140, 1366), (280, 683)]